494723938 has 8 divisors (see below), whose sum is σ = 781143120. Its totient is φ = 234342900.

The previous prime is 494723923. The next prime is 494723941. The reversal of 494723938 is 839327494.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 494723891 and 494723900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6509488 + ... + 6509563.

It is an arithmetic number, because the mean of its divisors is an integer number (97642890).

Almost surely, 2^494723938 is an apocalyptic number.

494723938 is a deficient number, since it is larger than the sum of its proper divisors (286419182).

494723938 is a wasteful number, since it uses less digits than its factorization.

494723938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13019072.

The product of its digits is 1306368, while the sum is 49.

The square root of 494723938 is about 22242.3905639659. The cubic root of 494723938 is about 790.8989062846.

The spelling of 494723938 in words is "four hundred ninety-four million, seven hundred twenty-three thousand, nine hundred thirty-eight".